Home / 1,210,715.34-1,670,533.71-701,387.34

Finding the Fourth Proportional to 1,210,715.34, 1,670,533.71 and 701,387.34

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Solution

The fourth proportional to 1,210,715.34, 1,670,533.71 and 701,387.34 is: 967,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,715.34 : 1,670,533.71 = 701,387.34 : x
  2. Step 2: Convert to fraction form
    1,210,715.34/1,670,533.71 = 701,387.34/x
  3. Step 3: Cross multiply
    1,210,715.34x = 1,670,533.71 × 701,387.34
  4. Step 4: Simplify right side
    1,210,715.34x = 1,171,691,195,237.23
  5. Step 5: Solve for x
    x = 1,171,691,195,237.23/1,210,715.34
  6. Step 6: Final answer
    x = 967,767.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.